Much of the Earth remains unexplored
A new ocean census aims to change that
“Earth” has always been an odd choice of name for the third planet from the Sun. After all, an alien examining it through a telescope would note that two-thirds of its surface is covered not by earth at all, but by oceans of water.
This article appeared in the Science & technology section of the print edition under the headline “What lies beneath”
From the May 6th 2023 edition
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